Hello Element 14! Let me introduce my ongoing Raspberry Pi project: the Leviathan, a Raspberry Pi robot boat. The robot hull is built from extruded polystyrene sheets by using hot-wire cutter and glue. The hull is covered with glass fibre and epoxy resin to add rigidity and to make the hull water-tight. The boat is powered using 12V 20AH AGM battery to ensure long operating time. Once our software is ready, the boat should be able to execute long surveillance operations ...